51873150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 148561920

約数和(自身を除く): 96688770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 127, 150, 175, 210, 254, 350, 381, 389, 525, 635, 762, 778, 889, 1050, 1167, 1270, 1778, 1905, 1945, 2334, 2667, 2723, 3175, 3810, 3890, 4445, 5334, 5446, 5835, 6350, 8169, 8890, 9525, 9725, 11670, 13335, 13615, 16338, 19050, 19450, 22225, 26670, 27230, 29175, 40845, 44450, 49403, 58350, 66675, 68075, 81690, 98806, 133350, 136150, 148209, 204225, 247015, 296418, 345821, 408450, 494030, 691642, 741045, 1037463, 1235075, 1482090, 1729105, 2074926, 2470150, 3458210, 3705225, 5187315, 7410450, 8645525, 10374630, 17291050, 25936575, 51873150]

約数ペア:

[(1, 51873150), (2, 25936575), (3, 17291050), (5, 10374630), (6, 8645525), (7, 7410450), (10, 5187315), (14, 3705225), (15, 3458210), (21, 2470150), (25, 2074926), (30, 1729105), (35, 1482090), (42, 1235075), (50, 1037463), (70, 741045), (75, 691642), (105, 494030), (127, 408450), (150, 345821), (175, 296418), (210, 247015), (254, 204225), (350, 148209), (381, 136150), (389, 133350), (525, 98806), (635, 81690), (762, 68075), (778, 66675), (889, 58350), (1050, 49403), (1167, 44450), (1270, 40845), (1778, 29175), (1905, 27230), (1945, 26670), (2334, 22225), (2667, 19450), (2723, 19050), (3175, 16338), (3810, 13615), (3890, 13335), (4445, 11670), (5334, 9725), (5446, 9525), (5835, 8890), (6350, 8169)]